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STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
Haemoglobin forms compound with
  • A
    $C{O_2}$
  • ✓
    $A$ and $D$ both
  • C
    $N{O_2}$
  • D
    ${O_2}$
✓

Answer

Correct option: B.
$A$ and $D$ both
b
It’s obvious.

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